@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668c35e5-137b-4216-b478-d07252fc43ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668c35e5-137b-4216-b478-d07252fc43ab> .